212300000012231 has 2 divisors, whose sum is σ = 212300000012232. Its totient is φ = 212300000012230.

The previous prime is 212300000012189. The next prime is 212300000012299. The reversal of 212300000012231 is 132210000003212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212300000012231 - 2⁶ = 212300000012167 is a prime.

It is a super-2 number, since 2×212300000012231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212300000002231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106150000006115 + 106150000006116.

It is an arithmetic number, because the mean of its divisors is an integer number (106150000006116).

Almost surely, 2^{212300000012231} is an apocalyptic number.

212300000012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

212300000012231 is an equidigital number, since it uses as much as digits as its factorization.

212300000012231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212300000012231 its reverse (132210000003212), we get a palindrome (344510000015443).

The spelling of 212300000012231 in words is "two hundred twelve trillion, three hundred billion, twelve thousand, two hundred thirty-one".